OKay - i'm looking to set up my first saltwater aquarium and will use a sump.
What size sump should one have in comparison to the aquarium?
For example if I had 100 litre tank how mant litres should be in my sump? is there a general rule?
What size sump should one have in comparison to the aquarium?
For example if I had 100 litre tank how mant litres should be in my sump? is there a general rule?